#618997#618997
#618997 is a mid, muted cyan. Relative luminance 0.227; OKLCH L 60.6% C 0.049 H 221.7°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #618997 |
|---|---|
| RGB | rgb(97, 137, 151) |
| HSL | hsl(196, 22%, 49%) |
| HSV | hsv(196, 36%, 59%) |
| CMYK | cmyk(35.8%, 9.3%, 0%, 40.8%) |
| CIE-LAB | lab(54.73, -10.16, -11.89) |
| CIE-LCH | lch(54.73, 15.64, 229.46°) |
| OKLab | oklab(60.57% -0.0366 -0.0326) |
| OKLCH | oklch(60.57% 0.049 221.7) |
| XYZ | xyz(19.4595, 22.6660, 32.6218) |
| Luminance | 0.2267 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish Grey
#748B97
ΔE00 4.85
Steel Grey
#6F828A
ΔE00 5.76
Dirty Blue
#3F829D
ΔE00 6.09
Grey Blue
#647D8E
ΔE00 6.27
Greyish Blue
#5E819D
ΔE00 7.22
Steel
#738595
ΔE00 7.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618997 #976F61
analogous
#61978A #618997 #616E97
triadic
#618997 #976189 #899761
tetradic
#618997 #8A6197 #976F61 #6E9761
square
#618997 #8A6197 #976F61 #6E9761
split-complementary
#618997 #97616E #978A61
monochromatic
#31454C #496772 #618997 #85A5B0 #AAC1C8
Accessibility & contrast
On white
3.80
#618997 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.53
#618997 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618997
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618997 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618997 | 1.00 | 3.80 | 5.53 | 5.53 |
| #FFFFFF | 3.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#818798
Deuteranopia (green-blind)
#788097
Tritanopia (blue-blind)
#4E8E8D
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #618997; /* rgb */ color: rgb(97, 137, 151); /* oklch */ color: oklch(60.6% 0.049 221.7);
Tailwind
colors: {
custom: {
50: '#90abb5',
500: '#618997',
950: '#000000',
},
}SCSS
$custom: #618997; $custom-light: #90abb5; $custom-dark: #000000;
JSON
{
"hex": "#618997",
"rgb": {
"r": 97,
"g": 137,
"b": 151
},
"hsl": {
"h": 195.556,
"s": 21.774,
"l": 48.627
},
"oklch": {
"l": 0.60572,
"c": 0.04901,
"h": 221.7
},
"luminance": 0.22667
}Semantic roles & 50–950 ramp
primary
#618997
secondary
#B7A49D
accent
#7F69BE
background
#F8FAFB
surface
#F0F4F6
border
#CBCED0
text
#0D1011
muted
#7D7F80